Standardize on the vi editing directives being on the first line.
diff --git a/networking/udhcp/serverpacket.h b/networking/udhcp/serverpacket.h
index 9024928..20e1d5d 100644
--- a/networking/udhcp/serverpacket.h
+++ b/networking/udhcp/serverpacket.h
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 #ifndef _SERVERPACKET_H
 #define _SERVERPACKET_H